Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Colleen Knows Breast

Organization Lactation Consultant (Registered Nurse) · NPI 1841754025

Colleen Knows Breast is a Lactation Consultant (Registered Nurse) in Martinez, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

6821 Waverly Rd
Martinez, CA 94553-6263
Phone: (650) 804-0859
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Registered Nurse) (primary) Taxonomy 163WL0100X

Record details

NPI number1841754025
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Colleen Randolph — Rn/ Lc · (650) 804-0859
NPI enumeratedJanuary 22, 2019
Last updated in NPPESFebruary 5, 2020
Certification dateFebruary 5, 2020
Mailing address6821 Waverly Rd, Martinez, CA 94553-6263

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